SB2003061602 - Improper input validation in Linux kernel
Published: June 16, 2003
Security Bulletin ID
SB2003061602
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper input validation (CVE-ID: CVE-2003-0248)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The mxcsr code in Linux kernel 2.4 allows attackers to modify CPU state registers via a malformed address.
Remediation
Install update from vendor's website.
References
- http://www.debian.org/security/2003/dsa-311
- http://www.debian.org/security/2003/dsa-312
- http://www.debian.org/security/2003/dsa-332
- http://www.debian.org/security/2003/dsa-336
- http://www.debian.org/security/2004/dsa-442
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:066
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:074
- http://www.redhat.com/support/errata/RHSA-2003-187.html
- http://www.redhat.com/support/errata/RHSA-2003-195.html
- http://www.turbolinux.com/security/TLSA-2003-41.txt
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A292